[PATCH 16/20] drm/amd/display: Update MST edid property every time

[Harry Wentland]

From: "Jerry (Fangzhi) Zuo" <Jerry.Zuo at amd.com>

Extended fix to: "Don't read EDID in atomic_check"

Fix display property not observed in GUI display after hot plug.

Call drm_mode_connector_update_edid_property every time in
.get_modes hook, due to the fact that edid property is getting
removed from usermode ioctl DRM_IOCTL_MODE_GETCONNECTOR each time
in hot unplug.

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo at amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 782491e73efc..149178594f0c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -254,11 +254,11 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
 		if (aconnector->dc_sink)
 			amdgpu_dm_update_freesync_caps(
 					connector, edid);
-
-		drm_mode_connector_update_edid_property(
-						&aconnector->base, edid);
 	}
 
+	drm_mode_connector_update_edid_property(
+					&aconnector->base, aconnector->edid);
+
 	ret = drm_add_edid_modes(connector, aconnector->edid);
 
 	return ret;
-- 
2.17.0